CN210481716U - Embedded presser foot drive structure and embroidery machine - Google Patents
Embedded presser foot drive structure and embroidery machine Download PDFInfo
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- CN210481716U CN210481716U CN201921081936.6U CN201921081936U CN210481716U CN 210481716 U CN210481716 U CN 210481716U CN 201921081936 U CN201921081936 U CN 201921081936U CN 210481716 U CN210481716 U CN 210481716U
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- presser foot
- driving
- needle bar
- sliding sleeve
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Abstract
The utility model discloses an embedded presser foot drive structure and embroidery machine, wherein embedded presser foot drive structure includes presser foot and presser foot driver, the presser foot has the sliding sleeve of slidable mounting on the needle bar, the presser foot driver includes the driving piece, the driving piece is connected with sliding sleeve activity gomphosis and driving piece drive sliding sleeve reciprocates in step under the gomphosis state. The utility model discloses a technical scheme, at high-speed embroidery in-process, the driving piece is connected with slip cap activity gomphosis and driving piece drive slip cap reciprocates in step under the gomphosis state, avoids strikeing, can the noise reduction, improves the embroidery quality.
Description
Technical Field
The utility model relates to an embroidery machine technical field.
Background
The presser foot driving structure of the currently used embroidery machine can refer to fig. 1, and includes a presser foot 22 and a presser foot driver 11, the presser foot 22 has a sliding sleeve 221 slidably mounted on the needle bar 22, the needle bar 22 is connected with a needle bar driving sleeve 211, the needle bar driver 12 and the presser foot driver 11 are slidably mounted on the fixed shaft 13, a presser foot spring 223 is disposed between the needle bar driving sleeve 211 and the sliding sleeve 221, the presser foot driver 11 includes a driving member 110 having a protrusion located below the sliding sleeve 221, so that when the needle bar driver 12 drives the needle bar driving sleeve 211 to drive the needle bar 21 to move down, the presser foot 22 moves down, and the presser foot driver 11 also moves down.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an embedded presser foot drive structure is provided, the drive is more steady, can the noise reduction, improves the embroidery quality.
In order to solve the technical problem, the utility model adopts the following technical scheme: an embedded presser foot driving structure comprises a presser foot and a presser foot driver, wherein the presser foot is provided with a sliding sleeve which is arranged on a needle rod in a sliding mode, the presser foot driver comprises a driving piece, the driving piece is movably connected with the sliding sleeve in an embedded mode, and the driving piece drives the sliding sleeve to move up and down synchronously in the embedded mode.
Optionally, the needle bar is mounted on the needle bar frame, the needle bar frame is provided with an upper cross beam and a lower cross beam, the needle bar movably penetrates through the upper cross beam and the lower cross beam, a needle bar driving sleeve is connected below the upper cross beam, and a presser foot spring for pressing the presser foot downwards is sleeved outside the needle bar between the needle bar driving sleeve and the sliding sleeve.
Optionally, a presser foot lifting spring for lifting the presser foot upwards is sleeved outside the needle bar between the sliding sleeve and the lower cross beam.
Optionally, the driving member is provided with a caulking groove extending horizontally, and the sliding sleeve is provided with an embedding part embedded into the caulking groove.
Optionally, the caulking groove is provided with a driving surface which is parallel to the upper part and the lower part, the embedding part is provided with a bearing surface which is parallel to the upper part and the lower part, and the driving surface is matched with the bearing surface.
Optionally, the presser foot driver further includes a driving seat, the driving seat is provided with a clutch groove, the fixed shaft vertically penetrates through the driving seat and penetrates through the clutch groove, and the driving member is movably mounted in the clutch groove and is rotatably connected with the fixed shaft.
Optionally, the driving member is connected with a torsion spring which keeps the driving member and the sliding sleeve in a jogged state.
Optionally, the presser foot driver further comprises an electromagnet for driving the driving member to rotate so as to disengage the driving member from the sliding sleeve.
Optionally, the driving seat is driven by a cam link mechanism to slide up and down along the fixed shaft.
The utility model also provides an embroidery machine, include an embedded presser foot drive structure.
The utility model adopts the above technical scheme, following beneficial effect has:
1. in the high-speed embroidering process, the driving piece is movably connected with the sliding sleeve in an embedded mode and drives the sliding sleeve to synchronously move up and down in the embedded state, so that impact is avoided, noise can be reduced, and embroidering quality is improved.
2. In the presser foot descending process, the presser foot lifting spring can buffer impact, under the action of the presser foot lifting spring, after the color of the needle rod is changed, the presser foot driver is separated from the sliding sleeve, the presser foot can lift and return, and under the action of the presser foot lifting spring, the presser foot is at a set height, and when the color is changed again to correspond to the presser foot, the presser foot driver and the sliding sleeve can be accurately embedded and connected again.
3. The caulking groove is horizontally extended, and the sliding sleeve is embedded into the caulking groove through the embedding part, so that the process of embedding connection or separation can be completed through rotation, and embedding and separation are facilitated.
4. The embedded part is provided with a bearing surface which is parallel up and down, the driving surface is matched with the bearing surface, and the upper row and the lower row have larger contact areas, so that the driving is stable.
5. The driving piece is driven by the electromagnet to rotate along the fixed shaft, so that the rapid conversion can be completed, and the torsional spring can enable the driving piece and the sliding sleeve to keep a jogged state. The driving seat is driven by the cam link mechanism to slide up and down along the fixed shaft, and the needle rods are also driven by the cam link mechanism, so that the two parts share the same main shaft without additionally arranging a power source.
The specific technical solution and the advantages of the present invention will be described in detail in the following detailed description with reference to the accompanying drawings.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments:
FIG. 1 is a schematic view of a presser foot driving structure of a currently used embroidery machine;
fig. 2 is a schematic structural view of an embroidery machine head with an embedded presser foot driving structure according to the present invention;
fig. 3 is a schematic view of the driving structure of the embedded presser foot of the embroidery machine of the present invention (the needle bar frame is not shown);
fig. 4 is a schematic structural view of the presser foot driver of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is to be understood that the features of the following examples and embodiments may be combined with each other without conflict.
It is to be understood that the following terms "upper", "lower", and the like, which indicate an orientation or positional relationship, are based only on the orientation or positional relationship shown in the drawings and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices/elements referred to must have a particular orientation or be constructed and operated in a particular orientation and, therefore, should not be taken as limiting the present invention.
Example one
As shown in fig. 2 to 4, an embedded presser foot driving structure includes a presser foot 22 and a presser foot driver 11, the presser foot 22 has a sliding sleeve 221 slidably mounted on a needle bar, the presser foot driver 11 includes a driving member 112, the driving member 112 is movably fitted to the sliding sleeve 221, and the driving member 112 drives the sliding sleeve 221 to move up and down synchronously in a fitted state, so that impact can be avoided, noise can be reduced, and embroidery quality can be improved.
The needle bar 21 is mounted on the needle bar frame 2, the needle bar frame 2 is provided with an upper beam and a lower beam, the needle bar 21 movably penetrates through the upper beam and the lower beam, the needle bar 21 is connected with a needle bar driving sleeve 211 below the upper beam, a presser foot spring 223 for downwards springing and pressing a presser foot is sleeved outside the needle bar 21 between the needle bar driving sleeve 211 and a sliding sleeve 221, and a presser foot lifting spring 222 for upwards lifting the presser foot is sleeved outside the needle bar 21 between the sliding sleeve and the lower beam. In the presser foot descending process, the presser foot lifting spring can buffer impact, under the action of the presser foot lifting spring, after the color of the needle rod is changed, the presser foot driver is separated from the sliding sleeve, the presser foot can lift and return, and under the action of the presser foot lifting spring, the presser foot is at a set height, and when the color is changed again to correspond to the presser foot, the presser foot driver and the sliding sleeve can be accurately embedded and connected again.
Referring to fig. 4, the driving member 112 is provided with a horizontally extending slot 1121, and correspondingly, the sliding sleeve 221 is provided with an engaging portion engaged with the slot, and the slot 1121 is provided with a guide opening for guiding the engaging portion into and out of the slot. The driving member 112 can complete the engaging and engaging or disengaging process with the sliding sleeve 221 by rotating, so as to facilitate engaging and disengaging.
Further, the caulking groove 1121 is provided with a driving surface which is parallel to each other up and down, the embedding part is provided with a bearing surface which is parallel to each other up and down, and the driving surface is matched with the bearing surface. The up and down rows have larger contact area, so that stable driving is ensured.
Referring to the structure of the needle bar driver, similarly, the presser foot driver 11 further includes a driving seat 111, the driving seat 111 is provided with a clutch slot 1111, the fixing shaft 13 vertically passes through the driving seat and passes through the clutch slot 1111, of course, the needle bar driver 12 is also slidably mounted on the fixing shaft 13, and the driving member 112 is movably mounted on the clutch slot 1111 and is rotatably connected with the fixing shaft 13. The presser foot driver also comprises an electromagnet which drives the driving piece to rotate so as to enable the driving piece to be separated from the embedded state with the sliding sleeve. The driving seat is driven by a cam linkage 14 to slide up and down along a fixed shaft. The driving piece is driven by the electromagnet to rotate along the fixed shaft, so that the rapid conversion can be completed, and the torsional spring can enable the driving piece and the sliding sleeve to keep a jogged state. The driving seat is driven by the cam link mechanism to slide up and down along the fixed shaft, and the needle rods are also driven by the cam link mechanism, so that the two parts share the same main shaft without additionally arranging a power source.
Example two
An embroidery machine comprises the embedded presser foot driving structure.
As can be appreciated by those skilled in the art, in particular, the embroidery machine includes a plurality of heads including a head housing 1 and a needle bar holder 2 that is slidable laterally along the head housing, as in the conventional embroidery machine.
The needle bar driver 12 and the presser foot driver 11 are both arranged on the machine head shell, the needle bar frame 2 slides transversely along the machine head shell to realize color changing, and the needle bar driver 12 and the presser foot driver 11 are matched with the corresponding needle bar and the corresponding presser foot after the needle bar frame 2 moves.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. An embedded presser foot drive structure, includes presser foot and presser foot driver, the presser foot has the slip cover of slidable mounting on the needle bar, the presser foot driver includes the driving piece, its characterized in that: the driving piece is movably connected with the sliding sleeve in an embedded mode and drives the sliding sleeve to synchronously move up and down in the embedded state.
2. The drive arrangement for a presser foot according to claim 1, wherein: the needle bar is arranged on the needle bar frame, the needle bar frame is provided with an upper cross beam and a lower cross beam, the needle bar movably penetrates through the upper cross beam and the lower cross beam, a needle bar driving sleeve is connected below the upper cross beam, and a presser foot spring for elastically pressing the presser foot downwards is sleeved outside the needle bar between the needle bar driving sleeve and the sliding sleeve.
3. The drive arrangement for a presser foot according to claim 2, wherein: and a presser foot lifting spring for lifting the presser foot upwards is sleeved outside the needle rod between the sliding sleeve and the lower cross beam.
4. The drive structure of one of claims 1 to 3, wherein: the driving piece is provided with a caulking groove extending horizontally, and the sliding sleeve is provided with an embedded part embedded into the caulking groove.
5. The drive arrangement for a presser foot according to claim 4, wherein: the embedding groove is provided with a driving surface which is parallel up and down, the embedding part is provided with a bearing surface which is parallel up and down, and the driving surface is matched with the bearing surface.
6. The drive arrangement for a presser foot according to claim 4, wherein: the presser foot driver further comprises a driving seat, the driving seat is provided with a clutch groove, the fixed shaft vertically penetrates through the driving seat and penetrates through the clutch groove, and the driving piece is movably mounted in the clutch groove and is rotatably connected with the fixed shaft.
7. The drive arrangement for a presser foot according to claim 6, wherein: the driving piece is connected with a torsion spring which enables the driving piece and the sliding sleeve to keep a tabling state.
8. The drive arrangement for a presser foot according to claim 7, wherein: the presser foot driver also comprises an electromagnet which drives the driving piece to rotate so as to enable the driving piece to be separated from the embedded connection with the sliding sleeve.
9. The drive arrangement for a presser foot according to claim 6, wherein: the driving seat is driven by a cam connecting rod mechanism to slide up and down along the fixed shaft.
10. An embroidery machine characterized in that: including a built-in presser foot drive arrangement as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081936.6U CN210481716U (en) | 2019-07-11 | 2019-07-11 | Embedded presser foot drive structure and embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081936.6U CN210481716U (en) | 2019-07-11 | 2019-07-11 | Embedded presser foot drive structure and embroidery machine |
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| Publication Number | Publication Date |
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| CN210481716U true CN210481716U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921081936.6U Active CN210481716U (en) | 2019-07-11 | 2019-07-11 | Embedded presser foot drive structure and embroidery machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424110A (en) * | 2019-07-11 | 2019-11-08 | 浙江信胜科技股份有限公司 | It is a kind of to drive stable presser feet driving assembly and embroidery machine |
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2019
- 2019-07-11 CN CN201921081936.6U patent/CN210481716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424110A (en) * | 2019-07-11 | 2019-11-08 | 浙江信胜科技股份有限公司 | It is a kind of to drive stable presser feet driving assembly and embroidery machine |
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